<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<style>
			
			ul{
				height: 45px;
				list-style: none;
				background: linear-gradient(#AEAEAE, #202223);
				box-shadow: 0px 7px 12px rgba(0,0,0,0.8);
				overflow: hidden;
			}
			ul li{
				float: left;
				color: white;
			}
		</style>
	</head>
	<body>
		<div id="dd01">
		<ul>
			<li>菜单一</li>
			<li>菜单一</li>
			<li>菜单一</li>
			<li>菜单一</li>
			<li>菜单一</li>
			<li>菜单一</li>
		</ul>
		</div>
	</body>
</html>
